If the highest common factor (H.C.F.) of the polynomials 4x^2 - 8x and 2x^2 - 6x is k, what is the value of k?

A. 2X

If the roots of the quadratic equation x^2 - 7x + 10 = 0 are r1 and r2, what is the value of r1 + r2?

B. 7

What is the factorization of the polynomial x^2 - 5x + 6?

A. (X - 2)(X - 3)

Which of the following is a factor of the polynomial x^2 - 5x + 6?

A. X - 2

Which of the following is a factor of the polynomial x^2 - 5x + 6?

A. X - 2